
The Mason and Dixon Line serves as a critical divider on this mid-century survey, separating Franklin and Adams Counties in Pennsylvania from Frederick and Washington Counties in Maryland. This high-elevation terrain is characterized by the Western Maryland railroad as it winds through the mountains, connecting settlements like Blue Ridge Summit and Charmian to the valley below. The presence of the Victor Cullen State Hospital near Sabillasville and the Fort Ritchie Mil Res highlight the area's significance for specialized institutions and military infrastructure during the postwar era.
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7 editions found
1902 · Chambersburg
USGS Topo · 1:62,500
1909 · Fairfield
USGS Topo · 1:62,500
1909 · Hagerstown
USGS Topo · 1:48,000
1911 · Emmitsburg
USGS Topo · 1:62,500
1912 · Hagerstown
USGS Topo · 1:62,500
1942 · Hagerstown
USGS Topo · 1:125,000
1942 · Gettysburg
USGS Topo · 1:125,000
1943 · Emmitsburg
USGS Topo · 1:62,500
1943 · Hagerstown
USGS Topo · 1:125,000
1943 · Chambersburg
USGS Topo · 1:62,500